gel permeation chromatography


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gel permeation chromatography

[¦jel ‚pər·mē′ā·shən ‚krō·mə′täg·rə·fē]
(analytical chemistry)
Analysis by chromatography in which the stationary phase consists of beads of porous polymeric material such as a cross-linked dextran carbohydrate derivative sold under the trade name Sephadex; the moving phase is a liquid.
References in periodicals archive ?
According to the gel permeation chromatography (GPC) analysis, it was clearly seen from chromatograms in Fig.
Gel permeation chromatography curves of HBPUA (HBPUA-40, HBPUA-50, HBPUA-60, HBPUA-70, HBPUA-80) oligomers are shown in Fig.
n]) molecular weight and molecular weight distribution of the AA-copolymers were determined through gel permeation chromatography (GPC).
Patient serum (30 [micro]L) was injected into a Waters 650E advanced protein purification system (Millipore) and subjected to high-pressure gel permeation chromatography (HPGPC).
Founded in 1984 and headquartered in Houston, Texas, Viscotek offers systems for gel permeation chromatography, flow injection polymer analysis and dilute solution viscosity.
Study of the Enzymatic Activity of Hyaluronan Lyase Using Gel Permeation Chromatography With Photodiode Array Detection.
w] materials investigated by means of positron annihilation lifetime spectroscopy (PALS) and gel permeation chromatography (GPC).
Through the Dekko Technical Center, we offer accredited A2LA Laboratory services such as Fourier Transform Infrared Spectrometry, Inductively Coupled Plasma Emission Spectrometry, Gas Chromatography, High Performance Liquid Chromatography, Gel Permeation Chromatography, Differential Scanning Chromatography, Thermogravimetric Analysis, Infrared Thermal Imaging, Good vs.
subu1iformis, was pure and homogenic after ethanol fractionation and purification by gel permeation chromatography (Fig.
Some methods used for cleanup for the measurement of semivolatile analytes include column chromatography, thin-layer chromatography, sweep codistillation, and gel permeation chromatography.
Gel permeation chromatography is effective on nonionic and anionic surfactants.

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